Aneurysmal subarachnoid hemorrhage is an acute critical illness that requir
es an integrated approach of medical, radiologic, and surgical care. Acute
stabilization and resuscitation of the patient is followed by diagnostic an
giography, including multiple views. The removal of endovascular occlusions
using detachable coils and the initial efficacy results are outlined in th
is article. Acute neurologic and medical complications and uses of speciali
zed neurologic monitoring techniques are also discussed.